Chiroptical properties in thin films of π-conjugated systems

G Albano, G Pescitelli, L Di Bari - Chemical reviews, 2020 - ACS Publications
Chiral π-conjugated molecules provide new materials with outstanding features for current
and perspective applications, especially in the field of optoelectronic devices. In thin films …

New perspectives to trigger and modulate circularly polarized luminescence of complex and aggregated systems: energy transfer, photon upconversion, charge …

T Zhao, J Han, P Duan, M Liu - Accounts of Chemical Research, 2020 - ACS Publications
Conspectus Chiral functional materials with circularly polarized luminescence (CPL) have
risen rapidly in recent years because of their fascinating characteristics and potential …

Luminescent radicals

A Mizuno, R Matsuoka, T Mibu, T Kusamoto - Chemical Reviews, 2024 - ACS Publications
Organic radicals are attracting increasing interest as a new class of molecular emitters. They
demonstrate electronic excitation and relaxation dynamics based on their doublet or higher …

Dark State of the Thiele Hydrocarbon: Efficient Solvatochromic Emission from a Nonpolar Centrosymmetric Singlet Diradicaloid

A Punzi, Y Dai, CN Dibenedetto, E Mesto… - Journal of the …, 2023 - ACS Publications
In this work, a comprehensive investigation of the photoinduced processes and mechanisms
linked to the luminescence of a novel nonperchlorinated Thiele hydrocarbon (TTH) is …

Pillar [5] arene-based neutral radicals with doublet red emissions and stable chiroptical properties

JF Chen, G Tian, K Liu, N Zhang, N Wang, X Yin… - Organic …, 2022 - ACS Publications
Stable organic radicals with unique luminescence show great importance in
photoelectromagnetic materials. We herein report two unusual radical-based systems (P5N …

A kinetically stabilized nitrogen‐Doped triangulene cation: stable and NIR fluorescent diradical cation with triplet ground state

S Arikawa, A Shimizu, D Shiomi, K Sato… - Angewandte Chemie …, 2023 - Wiley Online Library
A kinetically‐stabilized nitrogen‐doped triangulene cation derivative has been synthesized
and isolated as the stable diradical with a triplet ground state that exhibits near‐infrared …

In Situ Construction of Ag/TiO2/gC3N4 Heterojunction Nanocomposite Based on Hierarchical Co-Assembly with Sustainable Hydrogen Evolution

R Geng, J Yin, J Zhou, T Jiao, Y Feng, L Zhang, Y Chen… - Nanomaterials, 2019 - mdpi.com
The construction of heterojunctions provides a promising strategy to improve photocatalytic
hydrogen evolution. However, how to fabricate a nanoscale TiO2/g-C3N4 heterostructure …

[HTML][HTML] Efficient light-emitting diodes from organic radicals with doublet emission

JM Hudson, TJH Hele, EW Evans - Journal of Applied Physics, 2021 - pubs.aip.org
Organic light-emitting diodes (OLEDs) with doublet-spin radical emitters have emerged as a
new route to efficient display technologies. In contrast to standard organic semiconductors …

Organic free radicals as circularly polarized luminescence emitters

P Mayorga Burrezo, VG Jiménez… - Angewandte Chemie …, 2019 - Wiley Online Library
Chiroptical properties of two chiral atropisomers of propeller‐like trityl‐based radical
derivatives have been analyzed. A new absolute configuration (AC) assignment has been …

Fluorescent Organic π‐Radicals Stabilized with Boron: Featuring a SOMO–LUMO Electronic Transition

M Ito, S Shirai, Y **e, T Kushida, N Ando… - Angewandte …, 2022 - Wiley Online Library
We report on the fluorescence properties of a new class of emissive and stable π‐radicals
that contain a boron atom at a position distant from the radical center. A fully planarized …